Bath tub



FIG. 1 is a perspective view of a bath tub showing our new design asseen from the top and one end;

FIG. 2 is a perspective view thereof as seen from the top and oppositeend and in the opposite azimuth direction to FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view thereof as seen from the right handend of FIG. 3;

FIG. 5 is a side elevational view thereof as seen from the top of FIG.3;

FIG. 6 is a an end elevational view thereof as seen from the left handend of FIG. 3;

FIG. 7 is a side elevational view thereof as seen from the bottom ofFIG. 3;

FIG. 8 is a bottom plan view thereof.

The ornamental design for a bath tub, as shown.